Bulova 6 CMA Watch Spare Parts: Essential Guide for Collectors and Technicians

The Bulova 6 CMA is a vintage self-winding automatic watch movement known for its reliable performance and smooth operation. Dating from the mid-1960s, the calibre features 17 jewels and operates at a frequency of 21,600 vibrations per hour. Its compact design fits slim cases, making it popular for ladies’ and unisex watches. Authentic spare parts are critical for proper restoration and sustained accuracy in these classic Bulova timepieces.

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Key Technical Specifications

Calibre: Bulova 6 CMA

Movement Type: Automatic winding, sweep seconds

Jewels: 17 synthetic rubies

Frequency: 21,600 vibrations per hour

Era: Mid-1960s

Functions: Automatic winding, seconds, manual winding capability

Common Spare Parts

Balance Assembly & Staff: Controls precise oscillations and timekeeping stability

Mainspring & Barrel: Stores and delivers energy to the gear train

Rotor & Center, Third, Fourth Wheels: Powers automatic winding and transmits energy

Escape Wheel & Pallet Fork: Regulates movement accuracy

Cannon Pinion & Hour/Minute Wheels: Drives the hour and minute hands

Winding Stem & Crown: Essential for winding and time-setting functions

Shock Protection Springs: Absorb impacts and protect critical components

Hands & Dial Components: Must fit original design to maintain aesthetics

Case Screws & Fasteners: Secure the movement inside the watch case

Maintenance and Sourcing Tips

Verify the “6 CMA” marking for compatible parts

Source NOS or genuine Bulova parts from trusted vintage dealers

Compact automatic design requires skilled handling during repairs

Use specialist vintage parts suppliers and online resources for rare components

Importance of Genuine Spare Parts

Sustains accurate and smooth automatic watch function

Preserves the original craftsmanship and collector value

Supports long-term, high-quality restorations

Utilizing genuine Bulova 6 CMA spare parts is essential for preserving the precision, durability, and vintage appeal of these esteemed automatic movements treasured by collectors and technicians worldwide.

For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]

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Stem, Crown, Hands & Spares might be available for this movement.

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Bulova 6 CMAC Watch Spare Parts: Essential Guide for Collectors and Technicians

The Bulova 6 CMAC is a Swiss-made automatic watch movement, notable for its reliable performance and sweep seconds feature. Used primarily in mid-20th century Bulova wristwatches, it features a 17-jewel configuration and a lift angle of approximately 50°. Its precise engineering and durable design have made it popular among vintage watch collectors and restoration experts.

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Key Technical Specifications

Calibre: Bulova 6 CMAC

Movement Type: Automatic winding, sweep seconds

Jewels: 17 synthetic rubies

Lift Angle: About 50°

Era: Mid-20th century

Functions: Automatic winding, sweep seconds

Common Spare Parts

Balance Assembly & Staff: Critical for maintaining stable oscillations and accurate timekeeping

Mainspring & Barrel: Supplies energy to the movement’s gear train

Rotor & Gear Train Wheels: Facilitate automatic winding and smooth power transmission

Escape Wheel & Pallet Fork: Regulate mechanical accuracy and stability

Cannon Pinion & Hour/Minute Wheels: Drive watch hands for precise time display

Winding Stem & Crown: Essential for hand-winding and setting functions

Shock Protection Components: Protect vital mechanisms from shocks and impacts

Hands & Dial Components: Must fit the original design for correct aesthetics and functionality

Case Screws & Fasteners: Secure the movement inside the watch case

Maintenance and Sourcing Tips

Confirm the “6 CMAC” stamped parts for compatibility

Source New Old Stock (NOS) or genuine Bulova parts from reputable vintage dealers

Compact automatic design requires skilled handling and quality replacement components

Specialist watch parts suppliers provide reliable access to authentic spares

Importance of Genuine Spare Parts

Ensures accurate, smooth automatic performance

Preserves the original finish, craftsmanship, and collector appeal

Supports durable restorations to maintain watch value

Using authentic Bulova 6 CMAC spare parts is essential to preserving the precision, durability, and vintage appeal cherished by collectors and watchmakers worldwide.

For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]

Please enable JavaScript in your browser to complete this form.

Full Name *

First

Last

Email *

Email

Confirm Email

Country *

Watch Brand Name *

Calibre # / Movement # *

Name and Part

Part # *

Parts Requested, comments and other information

Submit

Stem, Crown, Hands & Spares might be available for this movement.

Email us for rate and availability: [email protected]

Mobile/WhatsApp: +91- 9841 360 340

Bulova Watch Co.: American Innovation in Horology Since 1875

Bulova Watch Company is a renowned American watchmaking firm that shaped the global watch industry through pioneering technology, rigorous precision, and iconic design.
Key Highlights

Founded: 1875 by Joseph Bulova, a Bohemian immigrant, in New York City, initially as a jewelry shop

Early Growth: Began manufacturing clocks and pocket watches in 1911, then opened a dedicated plant for standardized watch production in Biel, Switzerland, in 1912—becoming a leader in the mass production of precise timepieces

First in Men’s Wristwatches: In 1919, launched one of the first complete lines of jeweled wristwatches for men, ushering in an era of modern wristwear

Innovation in Manufacturing: By 1923, perfected complete interchangeability of watch parts—an industry first—enabling efficient repairs and servicing

Observatory: In 1927, built the world’s first watch observatory atop 580 Fifth Avenue in Manhattan to improve timing accuracy

Advertising Pioneers: Aired the world’s first radio commercial (1926) and later the first television commercial (1941), both promoting Bulova’s precision

World War II Efforts: Produced military watches, aircraft instruments, and fuses for the US Army, contributing to Allied efforts during WWII

Accutron Revolution: In 1960, introduced the Accutron—the world’s first fully electronic watch with a tuning-fork mechanism, offering unmatched accuracy for its time
Over 4 million Accutrons were sold by 1977

Moon Mission Role: Timekeeping devices developed by Bulova were used in 46 NASA space missions, including as backup timing devices during the Apollo program

Ownership Evolution: Became part of the Loews Corporation in 1979 and was acquired by Japan’s Citizen Watch Co. in 2008

Modern Innovations: Continues to innovate with collections like Precisionist and Curv, the latter being the world’s first curved chronograph movement

Why Bulova Matters

Technological Firsts: Pioneered electronic timekeeping and standardized mass production in watchmaking.

Cultural Reach: Instrumental in shaping American timekeeping and advertising, with memorable media milestones.

Collector Appeal: Vintage Bulova models, especially Accutrons, are prized for their design, innovation, and historic significance.

Ongoing Influence: Remains a leader in both classic and advanced watch technology under Citizen ownership.

Bulova stands as a testament to American innovation—blending tradition, technology, and cultural impact for 150 years and counting